org.apache.flink.client

Class StreamGraphTranslator

java.lang.Object

org.apache.flink.client.StreamGraphTranslator

All Implemented Interfaces:

FlinkPipelineTranslator

public class StreamGraphTranslator
extends Object
implements FlinkPipelineTranslator

FlinkPipelineTranslator for DataStream API StreamGraphs.

Note: this is used through reflection in FlinkPipelineTranslationUtil.

Constructor Summary

Constructors

Constructor and Description
StreamGraphTranslator(ClassLoader userClassloader)

Method Summary

Modifier and Type	Method and Description
boolean	canTranslate(org.apache.flink.api.dag.Pipeline pipeline)
org.apache.flink.runtime.jobgraph.JobGraph	translateToJobGraph(org.apache.flink.api.dag.Pipeline pipeline, org.apache.flink.configuration.Configuration optimizerConfiguration, int defaultParallelism) Creates a JobGraph from the given Pipeline and attaches the given jar files and classpaths to the JobGraph.
String	translateToJSONExecutionPlan(org.apache.flink.api.dag.Pipeline pipeline) Extracts the execution plan (as JSON) from the given Pipeline.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StreamGraphTranslator

public StreamGraphTranslator(ClassLoader userClassloader)

Method Detail

translateToJobGraph

public org.apache.flink.runtime.jobgraph.JobGraph translateToJobGraph(org.apache.flink.api.dag.Pipeline pipeline,
                                                                      org.apache.flink.configuration.Configuration optimizerConfiguration,
                                                                      int defaultParallelism)

Description copied from interface: FlinkPipelineTranslator

Creates a JobGraph from the given Pipeline and attaches the given jar files and classpaths to the JobGraph.

Specified by:

translateToJobGraph in interface FlinkPipelineTranslator

translateToJSONExecutionPlan

public String translateToJSONExecutionPlan(org.apache.flink.api.dag.Pipeline pipeline)

Description copied from interface: FlinkPipelineTranslator

Extracts the execution plan (as JSON) from the given Pipeline.

Specified by:

translateToJSONExecutionPlan in interface FlinkPipelineTranslator

canTranslate

public boolean canTranslate(org.apache.flink.api.dag.Pipeline pipeline)

Specified by:

canTranslate in interface FlinkPipelineTranslator